Coastal Waters Forecast for Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254) (Text-Only)
NWS Forecast for: Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254)
Issued by: National Weather Service Norton, MA
Last Update: 1004 PM EST Tue Dec 30 2025
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Overnight: W winds 25 to 30 kt with gusts up to 40 kt. Seas 7 to 10 ft. Wave detail: W 8 ft at 6 seconds and SE 2 ft at 11 seconds.

Wed: W winds 20 to 25 kt with gusts up to 30 kt, diminishing to around 15 kt with gusts up to 20 kt in the afternoon. Seas 5 to 7 ft, subsiding to 3 to 5 ft in the afternoon. Wave detail: W 6 ft at 6 seconds and SE 1 foot at 11 seconds, becoming SW 4 ft at 6 seconds and E 1 foot at 10 seconds.

Wed Night: SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 5 ft. Wave detail: SW 3 ft at 7 seconds and E 2 ft at 14 seconds. A chance of snow in the evening, then snow likely after midnight with vsby 1 nm or less.

Thu: W winds 15 to 20 kt, becoming NW 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave detail: NW 5 ft at 5 seconds and E 2 ft at 14 seconds. Snow likely, mainly in the morning. Vsby 1 nm or less.

Thu Night: NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave detail: NW 6 ft at 6 seconds and E 2 ft at 12 seconds. A chance of light freezing spray.

Fri: W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: W 5 ft at 6 seconds and E 2 ft at 12 seconds. A chance of light freezing spray in the morning.

Fri Night: W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.

Sat Through Sun: NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.

Sun Night: W winds around 10 kt. Seas 3 to 5 ft.

seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.







Zone Forecast: Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254)

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